Page 13: https://isac.uchicago.edu/sites/default/files/uploads/shared/docs/as16.pdf https://isac.uchicago.edu/sites/default/files/uploads/shared... I suppose

Page 13: https://isac.uchicago.edu/sites/default/files/uploads/shared/docs/as16.pdf https://isac.uchicago.edu/sites/default/files/uploads/shared... I suppose they did many studies smilar to Rosetta Stone, and written language didn't change a lot.